petithommetandy petithommetandy

08-05-2020
Mathematics

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which of the following is equivalent to the to complex number i^21

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altavistard altavistard

08-05-2020

Answer:

i

Step-by-step explanation:

Next time please share the possible answers. Thank you.

Notice that i^4 = 1.

Factoring i^21, we get (i^20)(i^1) = (1)^20i = i

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